US3474560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Caseless cartridge chamber-sleeve ejector and binary feed system
Assignee: Olin Corp
•
Filing: 1968-04-04
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Granted: 1969-10-28
•
Expires: 1988-04-04
Abstract
No abstract record available.
Inventors
- 👤 Marcus Ramsay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:48
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/37; F41A9/375; F41A15/00; F41A15/20; F41A9/01; F41A9/06; F41A9/09; F41A9/20; F41A9/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |